var mongoose = require("mongoose");
const User_model = require("./myModel/user")
mongoose.connect('mongodb://localhost:27017/aaa');
mongoose.connection.on("open", () => {
    console.log("数据库连接成功")

});
mongoose.connection.on("error", () => {
    console.log("数据库连接失败");
})

exports.db = { User_model }


